// Navigation Script //
;(function($) {
$(document).ready(function() {
 
$(function() {
	$(window).scroll(function(){
		var scrollTop = $(window).scrollTop();
		if(scrollTop != 0)
			$('#nav').stop().animate({'opacity':'0.2'},400);
		else
			$('#nav').stop().animate({'opacity':'1'},400);
	});

	$('#nav').hover(
		function (e) {
			var scrollTop = $(window).scrollTop();
			if(scrollTop != 0){
				$('#nav').stop().animate({'opacity':'1'},400);
			}
		},
		function (e) {
			var scrollTop = $(window).scrollTop();
			if(scrollTop != 0){
				$('#nav').stop().animate({'opacity':'0.2'},400);
			}
		}
	);
});
 
})
})(jQuery);